OpenAIGPT-4oMar 12, 2025

OpenAI: GPT-4o Search Preview

GPT-4o Search Previewis a specialized model for web search in Chat Completions. It is trained to understand and execute web search queries.

Context Window
128K
tokens
Max Output
16K
tokens
Released
Mar 12, 2025
Arena Rank
—
Output Speed
92
tokens/sec
Time to First Token
420ms
TTFT

Capabilities

👁Vision
🧠Reasoning
🔧Tool Calling
⚡Prompt Caching
🖥Computer Use
🎨Image Generation

Supported Parameters

Max Tokens
Output length limit
Response Format
JSON mode / structured output
structured_outputs
web_search_options

Pricing Comparison

RouterInput / 1MOutput / 1MCached Input / 1M
OpenRouter$2.50$10.00—
Martian$2.50$10.00—

Benchmarks

Artificial Analysis
Intelligence IndexArtificial Analysis
54.4/100
Coding IndexArtificial Analysis
42.8/100
Math IndexArtificial Analysis
60.8/100
MMLU-PROArtificial Analysis
0.724/1
GPQA DiamondArtificial Analysis
0.538/1
MATH-500Artificial Analysis
0.763/1
AIME 2024Artificial Analysis
0.097/1
Humanity's Last ExamArtificial Analysis
0.013/1
LiveCodeBenchArtificial Analysis
0.395/1
SciCodeArtificial Analysis
0.158/1

Model IDs

OpenRouteropenai/gpt-4o-search-preview
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